gsd-2018-7170
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
ntpd in ntp 4.2.x before 4.2.8p7 and 4.3.x before 4.3.92 allows authenticated users that know the private symmetric key to create arbitrarily-many ephemeral associations in order to win the clock selection of ntpd and modify a victim's clock via a Sybil attack. This issue exists because of an incomplete fix for CVE-2016-1549.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2018-7170", "description": "ntpd in ntp 4.2.x before 4.2.8p7 and 4.3.x before 4.3.92 allows authenticated users that know the private symmetric key to create arbitrarily-many ephemeral associations in order to win the clock selection of ntpd and modify a victim\u0027s clock via a Sybil attack. This issue exists because of an incomplete fix for CVE-2016-1549.", "id": "GSD-2018-7170", "references": [ "https://www.suse.com/security/cve/CVE-2018-7170.html", "https://advisories.mageia.org/CVE-2018-7170.html", "https://security.archlinux.org/CVE-2018-7170", "https://alas.aws.amazon.com/cve/html/CVE-2018-7170.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2018-7170" ], "details": "ntpd in ntp 4.2.x before 4.2.8p7 and 4.3.x before 4.3.92 allows authenticated users that know the private symmetric key to create arbitrarily-many ephemeral associations in order to win the clock selection of ntpd and modify a victim\u0027s clock via a Sybil attack. This issue exists because of an incomplete fix for CVE-2016-1549.", "id": "GSD-2018-7170", "modified": "2023-12-13T01:22:32.594745Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2018-7170", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "ntpd in ntp 4.2.x before 4.2.8p7 and 4.3.x before 4.3.92 allows authenticated users that know the private symmetric key to create arbitrarily-many ephemeral associations in order to win the clock selection of ntpd and modify a victim\u0027s clock via a Sybil attack. This issue exists because of an incomplete fix for CVE-2016-1549." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html" }, { "name": "GLSA-201805-12", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201805-12" }, { "name": "FreeBSD-SA-18:02", "refsource": "FREEBSD", "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc" }, { "name": "https://security.netapp.com/advisory/ntap-20180626-0001/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20180626-0001/" }, { "name": "20180301 [Newsletter/Marketing] [slackware-security] ntp (SSA:2018-060-02)", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/541824/100/0/threaded" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1550214", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1550214" }, { "name": "http://support.ntp.org/bin/view/Main/NtpBug3415", "refsource": "CONFIRM", "url": "http://support.ntp.org/bin/view/Main/NtpBug3415" }, { "name": "https://www.synology.com/support/security/Synology_SA_18_13", "refsource": "CONFIRM", "url": "https://www.synology.com/support/security/Synology_SA_18_13" }, { "name": "103194", "refsource": "BID", "url": "http://www.securityfocus.com/bid/103194" }, { "name": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbux03962en_us", "refsource": "CONFIRM", "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbux03962en_us" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": 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"description_data": [ { "lang": "en", "value": "ntpd in ntp 4.2.x before 4.2.8p7 and 4.3.x before 4.3.92 allows authenticated users that know the private symmetric key to create arbitrarily-many ephemeral associations in order to win the clock selection of ntpd and modify a victim\u0027s clock via a Sybil attack. This issue exists because of an incomplete fix for CVE-2016-1549." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1550214", "refsource": "MISC", "tags": [ "Issue Tracking", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1550214" }, { "name": "103194", "refsource": "BID", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securityfocus.com/bid/103194" }, { "name": "http://support.ntp.org/bin/view/Main/NtpBug3415", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ], "url": "http://support.ntp.org/bin/view/Main/NtpBug3415" }, { "name": "http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html", "refsource": "MISC", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html" }, { "name": "FreeBSD-SA-18:02", "refsource": "FREEBSD", "tags": [ "Third Party Advisory" ], "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc" }, { "name": "https://www.synology.com/support/security/Synology_SA_18_13", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ], "url": "https://www.synology.com/support/security/Synology_SA_18_13" }, { "name": "https://security.netapp.com/advisory/ntap-20180626-0001/", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ], "url": "https://security.netapp.com/advisory/ntap-20180626-0001/" }, { "name": "20180301 [Newsletter/Marketing] [slackware-security] ntp (SSA:2018-060-02)", "refsource": "BUGTRAQ", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securityfocus.com/archive/1/541824/100/0/threaded" }, { "name": "GLSA-201805-12", "refsource": "GENTOO", "tags": [ "Third Party Advisory" ], "url": "https://security.gentoo.org/glsa/201805-12" }, { "name": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbux03962en_us", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ], "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbux03962en_us" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0" }, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "LOW", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1" }, "exploitabilityScore": 1.6, "impactScore": 3.6 } }, "lastModifiedDate": "2020-06-18T14:01Z", "publishedDate": "2018-03-06T20:29Z" } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.